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#include "analyzer-decls.h"
struct foo
{
int i;
int j;
};
struct coord
{
int x;
int y;
int z;
};
struct foo g;
void test_1 (void)
{
g.i = 42;
if (g.j)
__analyzer_eval (g.j); /* { dg-warning "TRUE" } */
else
__analyzer_eval (g.j); /* { dg-warning "FALSE" } */
__analyzer_dump_exploded_nodes (0); /* { dg-warning "1 processed enode" } */
}
void test_2 (struct foo f)
{
f.i = 42;
if (f.j)
__analyzer_eval (f.j); /* { dg-warning "TRUE" } */
else
__analyzer_eval (f.j); /* { dg-warning "FALSE" } */
__analyzer_dump_exploded_nodes (0); /* { dg-warning "1 processed enode" } */
}
void test_3 (struct foo *p)
{
struct foo f = *p;
f.i = 42;
if (f.j)
__analyzer_eval (f.j); /* { dg-warning "TRUE" } */
else
__analyzer_eval (f.j); /* { dg-warning "FALSE" } */
__analyzer_dump_exploded_nodes (0); /* { dg-warning "1 processed enode" } */
}
void test_4 (struct coord *p)
{
struct coord f = *p;
f.x = 42;
__analyzer_eval (f.y == p->y); /* { dg-warning "TRUE" } */
__analyzer_eval (f.z == p->z); /* { dg-warning "TRUE" } */
}
struct s5
{
char arr[8];
};
void test_5 (struct s5 *p)
{
struct s5 f = *p;
f.arr[3] = 42;
__analyzer_eval (f.arr[0] == p->arr[0]); /* { dg-warning "TRUE" } */
__analyzer_eval (f.arr[1] == p->arr[1]); /* { dg-warning "TRUE" } */
__analyzer_eval (f.arr[2] == p->arr[2]); /* { dg-warning "TRUE" } */
__analyzer_eval (f.arr[3] == 42); /* { dg-warning "TRUE" } */
__analyzer_eval (f.arr[4] == p->arr[4]); /* { dg-warning "TRUE" } */
__analyzer_eval (f.arr[5] == p->arr[5]); /* { dg-warning "TRUE" } */
__analyzer_eval (f.arr[6] == p->arr[6]); /* { dg-warning "TRUE" } */
__analyzer_eval (f.arr[7] == p->arr[7]); /* { dg-warning "TRUE" } */
}
struct s6
{
int before; /* Give "arr" a nonzero offset. */
struct foo arr[4];
int after;
};
void test_6 (struct s6 *p, struct foo *q)
{
struct s6 f = *p;
f.arr[1] = *q;
__analyzer_eval (f.before == p->before); /* { dg-warning "TRUE" } */
__analyzer_eval (f.arr[0].i == p->arr[0].i); /* { dg-warning "TRUE" } */
__analyzer_eval (f.arr[0].j == p->arr[0].j); /* { dg-warning "TRUE" } */
__analyzer_eval (f.arr[1].i == q->i); /* { dg-warning "TRUE" } */
__analyzer_eval (f.arr[1].j == q->j); /* { dg-warning "TRUE" } */
__analyzer_eval (f.arr[2].i == p->arr[2].i); /* { dg-warning "TRUE" } */
__analyzer_eval (f.arr[2].j == p->arr[2].j); /* { dg-warning "TRUE" } */
__analyzer_eval (f.arr[3].i == p->arr[3].i); /* { dg-warning "TRUE" } */
__analyzer_eval (f.arr[3].j == p->arr[3].j); /* { dg-warning "TRUE" } */
__analyzer_eval (f.after == p->after); /* { dg-warning "TRUE" } */
}
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